公开(公告)号：US20180202681A1

公开(公告)日：2018-07-19

申请号：US15869319

申请日：2018-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Myungkyoon KIM ,  Juntae Kim ,  Seunghwan Jung

IPC: F24F11/38 ,  G05B13/02 ,  F24F11/54 ,  F24F11/58 ,  F24F11/64

CPC classification number: F24F11/38 ,  F24F11/30 ,  F24F11/32 ,  F24F11/49 ,  F24F11/54 ,  F24F11/56 ,  F24F11/58 ,  F24F11/63 ,  F24F11/64 ,  F24F2140/00 ,  G05B13/026 ,  H04L67/12

Abstract: An air-conditioner system may include a plurality of air-conditioners, a management server and a database. The management server may be configured to receive air-conditioner data from the plurality of air-conditioners at a predetermined time interval and to analyze the received air-conditioner data to diagnose a state of the air-conditioners. The management server may store the received air-conditioner data in a memory. The management server may be configured to determine, based on a diagnostic result, whether the air-conditioner data corresponds to a normal, abnormal or failure state.

公开(公告)号：US20180224148A1

公开(公告)日：2018-08-09

申请号：US15888453

申请日：2018-02-05

Applicant: LG ELECTRONICS INC.

Inventor： Seunghwan JUNG ,  Juntae KIM ,  Myungkyoon KIM

IPC: F24F11/38 ,  G05B19/042 ,  F24F11/56 ,  F24F11/64 ,  F24F11/52

CPC classification number: F24F11/38 ,  F24F11/30 ,  F24F11/52 ,  F24F11/56 ,  F24F11/61 ,  F24F11/62 ,  F24F11/64 ,  G05B19/042 ,  G05B2219/2614

Abstract: The present disclosure provides an air conditioner system that includes a plurality of air-conditioners, and a management server configured to receive air-conditioner data from the plurality of air-conditioners, and to analyze the received air-conditioner data to diagnose a state of the air-conditioners. The management server is configured to perform a first or short term diagnosis of the state of the air-conditioners. The management server to perform a second or long term diagnosis of the state of the air conditioners during a certain period, based on a result of the first diagnosis.